Gas Detector
Features
Sensitive, jam proof
Best for home application
Three types of indications, easy operation
Long battery life
Auto shutdown
|
MODEL |
ET-80 |
ET-81 |
|
Detection |
natural gas, LPG, goal gas and etc.. |
Carbon monoxide |
|
Sensor |
planar semiconductor | |
|
Warm up time |
within 60 seconds | |
|
Rnage of detection |
CH4: 0 ~ 100% LEL | |
|
Alarm Frequency |
2.713kHz / 30ms | |
|
2.713kHz / 100ms | ||
|
Range of alarm |
~2% LEL (LED Yellow) |
~50ppm (LED Orange) |
|
~10% LEL (LED Red) |
~150ppm (LED Red) | |
|
Alarm time |
within 20 seconds | |
|
Alarm mode |
LED, buzzer | |
|
Working temperature |
-20C ~ 70C | |
|
Working humidity |
less than 90% RH | |
|
Power source |
AA 1.5V * 2 | |
|
Dimension |
220 * 20 * 20 mm | |
|
Weight |
approx. 80g | |